TDA9801 データシートの表示（PDF） - Philips Electronics

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TDA9801

Single standard VIF-PLL demodulator and FM-PLL detector

Philips Electronics 

Philips Semiconductors

Single standard VIF-PLL demodulator

and FM-PLL detector

Product specification

TDA9801

SYMBOL

S/NW

PARAMETER

weighted signal-to-noise

ratio

αIM(0.92/1.1)

intermodulation attenuation

at f = 0.92 or 1.1 MHz

αIM(2.76/3.3)

intermodulation attenuation

at f = 2.76 or 3.3 MHz

∆Vr(PC)(rms)

residual picture carrier

(RMS value)

αH(sup)

PSRRCVBS

harmonics suppression in

video signal

power supply ripple

rejection at pin CVBS

AGC detector output: pin AGC

tres

response time

Ich

charging current

Idch

discharging current

Vo

gain control output voltage

Tuner AGC

Vi(VIF)(rms)

VIF input voltage

(RMS value)

QVi(VIF)(rms)

∆Vi(VIF)/∆T

∆GIF

accuracy level of tuner

takeover point (RMS value)

variation of tuner takeover

point with temperature

IF slip by automatic gain

control

CONDITIONS

see Fig.3; note 13

VP = 5 V

VP = 9 V

see Fig.4; note 14

for BLUE

for YELLOW

see Fig.4; note 14

for BLUE

for YELLOW

fundamental wave

harmonics

note 10

see Fig.7

at 50 dB amplitude step of

input signal

for increasing step

for decreasing step

note 12

see Fig.6

maximum gain

minimum gain

for onset tuner takeover

point

minimum level with

RTOP = 22 kΩ

maximum level with

RTOP = 0 Ω

RTOP = 13 kΩ;

ITAGC = 0.4 mA

ITAGC = 0.4 mA

tuner gain current from

20 to 80%

MIN.

56

55

56

58

56

57

−

−

35

25

−

−

0.82

16

0

−

−

50

7

−

−

TYP.

60

59

62

64

62

63

1

1

40

28

1

50

1.1

22

−

−

−

−

−

0.02

6

MAX.

−

−

−

−

−

−

10

10

−

−

10

100

1.38

28

−

VP − 0.7

5

−

14

0.06

8

UNIT

dB

dB

dB

dB

dB

dB

mV

mV

dB

dB

ms

ms

mA

µA

V

V

mV

mV

mV

dB/K

dB

1999 Aug 26

10

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